<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title>选择器【群组+派生】</title>
		<style>
			/* 选择器：群组选择器---选中所有选择器选中的元素 语法：元素选择器，类选择器，id选择器 */
			p,div,#table,.dl{
				width: 200px;
				height: 200px;
				background: #ff007f;
			}
			/* 派生选择器：后代选择器---选中父元素下的所有子元素   
			语法：元素选择器  元素选择器
			*/
			ul li{
				width: 100px;
				height: 100px;
				background: #ff5500;
			}
		</style>
	</head>
	<body>
		<ul>
			<li>好东西</li>
			<li>飞驰人生</li>
			<li>好运来</li>
			<li>鸳鸯楼</li>
		</ul>
		<hr>
		<!-- 块元素：特点：可以设置宽高，独占一行 -->
		<p>Lorem ipsum dolor sit amet consectetur adipisicing elit. Inventore deleniti sequi aperiam iure quasi dolores eius fugit molestias velit atque! Veritatis ut deserunt nihil nobis, dolorem cumque consequatur nam accusantium.</p>
	    <div>Lorem ipsum dolor sit, amet consectetur adipisicing elit. Numquam doloremque illum quaerat dignissimos. Est, vitae aperiam asperiores ducimus cum repellat maiores, quam, eos et suscipit modi laborum in tenetur culpa.</div>
	    <h2>Lorem, ipsum dolor sit amet consectetur adipisicing elit. Reprehenderit aliquam ex asperiores officia hic, repellendus accusantium laudantium est inventore consectetur, minus consequuntur fuga dolores praesentium sit molestias ut ipsam quidem!</h2>
	<table id="table">
		<tr>
			<td>lorem</td>
			<td>lorem</td>
		</tr>
		<tr>
			<td>lorem</td>
			<td>lorem</td>
		</tr>
	</table>
	<dl id="class">
		<dt>图</dt>
		<dd>解释图</dd>
	</dl>
	</body>
</html>